DH

David E. Henderson

VT Vlsi Technology: 6 patents #85 of 594Top 15%
PS Proton Energy Systems: 2 patents #26 of 72Top 40%
FI Free-Flow Packaging International: 1 patents #22 of 28Top 80%
NC Nuvera Fuel Cells: 1 patents #38 of 66Top 60%
NASA: 1 patents #1,418 of 3,881Top 40%
Overall (All Time): #317,778 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10923745 Systems and methods for fuel cell gas circulation Christopher Ainscough 2021-02-16
8777512 Vertically stackable and retrofittable traffic cone linking 2014-07-15
7452623 Electrochemical cell bipolar plate with sealing feature 2008-11-18
7378177 Electrochemical cell bipolar plate Greg Hanlon 2008-05-27
6022265 Complementary material conditioning system for a chemical mechanical polishing machine Charles Franklin Drill, Calvin T. Gabriel, Milind Weling, Richard Russ 2000-02-08
6008130 Polymer adhesive plasma confinement ring Ian Robert Harvey 1999-12-28
5924585 Connections and methods of restricting an opening Daniel Thomas 1999-07-20
5752650 Shipping carton with flap holder for preventing spillage of packing material 1998-05-19
5653479 Vacuum seal for a ball junction 1997-08-05
5382058 Rotatable flange union for use with vacuum systems 1995-01-17
5240580 Conmag shield Ronney L. White, Forest P. Kreiss 1993-08-31
4867346 Dispenser for reactive chemicals Robert L. Faye 1989-09-19
4725106 Reconfigurable work station for a video display unit and keyboard Nicholas L. Shields, Fred D. Roe, Mary F. Fagg 1988-02-16
4532093 Method and apparatus for the manufacture of molded packings Michael O'Malley, Mark J. Cable, James E. Hefferon 1985-07-30
4436214 Anti-theft picnic device 1984-03-13